[FFmpeg-devel] [PATCH] lavf: inspect more frames when the time base is unreliable

Måns Rullgård mans
Sat Jan 29 05:45:09 CET 2011

Anssi Hannula <anssi.hannula at iki.fi> writes:

> 23.976 fps H.264 Matroska files are usually detected as 24 fps
> (r_frame_rate) by av_find_stream_info(). Fix that by inspecting the
> timestamps of 30 frames instead of just 20 for video codecs with
> unreliable time base.

In my experience most matroska files have correct timing information
in the headers.  It sounds me more like the "clever" estimation code
is hallucinating inaccuracies where none exist.

M?ns Rullg?rd
mans at mansr.com

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